CN107782524A - A kind of vehicle pavement, which dabbles, simulates wind-tunnel - Google Patents
A kind of vehicle pavement, which dabbles, simulates wind-tunnel Download PDFInfo
- Publication number
- CN107782524A CN107782524A CN201710927341.7A CN201710927341A CN107782524A CN 107782524 A CN107782524 A CN 107782524A CN 201710927341 A CN201710927341 A CN 201710927341A CN 107782524 A CN107782524 A CN 107782524A
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- China
- Prior art keywords
- sliding
- plate
- tunnel
- hole
- dabbles
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
Abstract
Dabbled the invention discloses a kind of vehicle pavement and simulate wind-tunnel, including wind tunnel noumenon, wind tunnel noumenon includes side wall and bottom plate, straight trough is provided with side wall, aqua storage tank is provided with above straight trough, delivery port is provided with aqua storage tank, the headstock gear of control delivery port folding is provided with delivery port, sidewall bottom is provided with the open slot with conducting inside wind tunnel noumenon, the test section of holding vehicles is provided with bottom plate, test section is provided with some through holes towards the both sides of open slot, sliding is connected with sliding post in through hole, length is more than via depth on sliding post, bottom base plate is provided with rotary shaft, an at least connecting rod is provided with rotary shaft, top plate is provided with connecting rod, top plate is bonded with bottom base plate, sliding post is stretched out into through hole towards bottom plate front when top plate is by through hole.So as to simulate the situation that potted road surface ponding is splash, while top plate itself is dynamic motion, and now can realizes a dynamic analog.
Description
Technical field
The present invention relates to a kind of wind-tunnel, more particularly to a kind of vehicle pavement, which dabbles, simulates wind-tunnel.
Background technology
Wind-tunnel (wind tunnel) is wind tunnel laboratory, is to produce and control in a manual manner air-flow, for simulating
The mobility status of aircraft or entity ambient gas, and air-flow can be measured to the action effect of entity and observe physical phenomenon
A kind of pipe-like experimental facilities, it is to carry out that aerodynamic experiment is the most frequently used, one of maximally effective instrument.
In at this stage, many places can all use wind-tunnel, such as the simulation of the flight of aircraft, the simulation of the traveling of automobile,
And in use, particularly in the simulation of the use environment of automobile, often pass through roughness pavement on rainy day
When, have ponding and splash, this kind of situation can be simulated currently without a kind of wind-tunnel.
The content of the invention
In view of the deficienciess of the prior art, being dabbled it is an object of the invention to provide a kind of vehicle pavement simulates wind-tunnel.
To achieve the above object, the invention provides following technical scheme：
A kind of vehicle pavement, which dabbles, simulates wind-tunnel, including wind tunnel noumenon, and the wind tunnel noumenon includes side wall and bottom plate, described
Straight trough is provided with side wall, aqua storage tank is provided with above the straight trough, delivery port, the delivery port is provided with the aqua storage tank
On be provided with control delivery port folding headstock gear, the sidewall bottom be provided with wind tunnel noumenon inside conducting opening
Groove, the test section of holding vehicles being provided with the bottom plate, the test section is provided with some through holes towards the both sides of open slot,
Sliding is connected with sliding post in the through hole, and length is more than via depth on the sliding post, and the bottom base plate, which is provided with, to be turned
Moving axis, an at least connecting rod is provided with the rotary shaft, top plate, the top plate and bottom plate bottom are provided with the connecting rod
Portion is bonded, and sliding post is stretched out into through hole towards bottom plate front when top plate is by through hole.
As a further improvement on the present invention：The sliding column bottom is provided with inclination backwards to the side in top panel turns direction
Face.
As a further improvement on the present invention：The bottom base plate opposing through-bores position is provided with and diameter concentric with through hole
More than the groove of through hole, mounting disc is provided with the sliding post, the mounting disc diameter is less than groove more than through hole, described recessed
It is provided between groove and mounting disc and keeps sliding bar and the flexible member of bottom plate front keep level.
As a further improvement on the present invention：The flexible member is spring, and the spring is socketed in sliding bar, described
One end of spring contradicts with groove top, and the other end contradicts with mounting disc.
As a further improvement on the present invention：Slot is provided with the top plate, the connecting rod is inserted into slot, institute
State and the first screwed hole is provided with slot, second screwed hole concentric with the first screwed hole is provided with the connecting rod.
As a further improvement on the present invention：The slot is the groove of both ends open.
As a further improvement on the present invention：The headstock gear includes sliding plate and promotes the promotion machine of sliding plate motion
Structure, the sliding plate are slidably connected at the bottom of aqua storage tank, the open-work for being overlapped with delivery port are provided with the sliding plate,
When the sliding plate open-work misplaces completely with delivery port, the delivery port is closed.
As a further improvement on the present invention：The sliding plate is located at aqua storage tank outer wall, and the pushing mechanism is flexible electricity
Machine, the output end of the telescope motor are connected with sliding plate.
As a further improvement on the present invention：The outer wall of the aqua storage tank lateral wall is provided with mounting bracket, the mounting bracket
Including installing plate, the extension board towards bottom plate extension is provided with the installing plate, the telescope motor is fixed on extension board.
In use, by being full of water in aqua storage tank, after by headstock gear, by the water in aqua storage tank along side
Straight trough falls on wall, by the bottom of side wall straight trough 4, spills water into test section from open slot, while with rotary shaft
Continuous rotation, drive connecting rod rotate, also can therewith move from the top plate in the connecting rod for being, now exist, in motion process,
Because top plate itself is bonded with the bottom surface of bottom plate, when moving to the position of sliding bar, can will sliding bar top to bottom plate just
Outside face, so as to cause the road surface of hollow so that water can be stopped after being spilt from open slot by sliding bar, so as to simulate potted road surface product
The situation that water is splash, while top plate itself is dynamic motion, now can realizes a dynamic analog, so as to simulated automotive
When on the way travelling, the situation of potted road surface change.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention；
Fig. 2 is the side view internal structure schematic diagram of the present invention；
Fig. 3 is the top plate and connecting rod cooperation schematic diagram of the present invention.
1st, wind tunnel noumenon；2nd, side wall；3rd, bottom plate；4th, straight trough；5th, aqua storage tank；7th, delivery port；8th, open slot；9th, test section；
10th, through hole；11st, post is slid；12nd, rotary shaft；13rd, connecting rod；14th, top plate；15th, inclined plane；16th, groove；17th, mounting disc；18、
Spring；19th, slot；20th, the first screwed hole；21st, the second screwed hole；22nd, sliding plate；23rd, open-work；24th, telescope motor；25th, pacify
Loading board；26th, extension board.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in 3, the present embodiment
A kind of vehicle pavement, which dabbles, simulates wind-tunnel, including wind tunnel noumenon 1, the wind tunnel noumenon 1 include side wall 2 and bottom plate 3,
Straight trough 4 is provided with the side wall 2, the top of straight trough 4 is provided with aqua storage tank 5, delivery port 7 is provided with the aqua storage tank 5,
Be provided with the delivery port 7 control the folding of delivery port 7 headstock gear, the bottom of side wall 2 be provided with wind tunnel noumenon 1
The open slot 8 of portion's conducting, is provided with the test section 9 of holding vehicles on the bottom plate 3, and the test section 9 is towards the two of open slot 8
Side is provided with some through holes 10, is slid in the through hole 10 and is connected with sliding post 11, and length is more than through hole on the sliding post 11
10 depth, the bottom of bottom plate 3 are provided with rotary shaft 12, and an at least connecting rod 13 is provided with the rotary shaft 12, described
Top plate 14 is provided with connecting rod 13, the top plate 14 is bonded with the bottom of bottom plate 3, will sliding when top plate 14 is by through hole 10
Post 11 stretches out through hole 10 towards the front of bottom plate 3.
Pass through above-mentioned technical proposal：In use,, will after by headstock gear by being full of water in aqua storage tank 5
Water in aqua storage tank 5 falls along straight trough 4 in side wall 2, by the bottom of the straight trough 4 of side wall 2, from open slot 8 by water spill to
In test section 9, while with the continuous rotation of rotary shaft 12, connecting rod 13 is driven to rotate, the top plate from the connecting rod 13 for being
14 can also move therewith, now exist, in motion process, because top plate 14 itself is bonded with the bottom surface of bottom plate 3, when moving to
, can be outer to the front of bottom plate 3 by sliding bar top when sliding the position of bar, so as to cause the road surface of hollow so that water splashes from open slot 8
It can be stopped after going out by sliding bar, so as to simulate the situation that potted road surface ponding is splash, while top plate 14 itself is dynamic motion,
Now can realizes a dynamic analog, when on the way being travelled so as to simulated automotive, the situation of potted road surface change.
As a kind of improved embodiment, the sliding bottom of post 11 is set backwards to the side of the rotation direction of top plate 14
It is equipped with inclined plane 15.
Pass through above-mentioned technical proposal：When top plate 14 contacts with sliding post 11, can be contacted first with inclined plane 15, so as to
Enable more smooth when top plate 14 is jacking up sliding post 11.
As a kind of improved embodiment, the position of 3 bottom opposing through-bores of bottom plate 10 is provided with and through hole 10
With one heart and diameter is more than the groove 16 of through hole 10, is provided with mounting disc 17 on the sliding post 11, the diameter of mounting disc 17 is big
It is less than groove 16 in through hole 10, holding sliding bar is provided between the groove 16 and mounting disc 17 and keeps water with the front of bottom plate 3
Flat flexible member.
Pass through above-mentioned technical proposal：By the setting of flexible member, the front that can keep sliding bar and bottom plate 3 keeps water
Level state, in addition, after top plate 14 will slide bar jack-up, the flexible member in mounting disc 17 and groove 16 is compressed,
After top plate 14 leaves, in the presence of the restoring force of flexible member, sliding bar is returned to original state.
As a kind of improved embodiment, the flexible member is spring 18, and the spring 18 is socketed in sliding
In bar, one end and the top of groove 16 of the spring 18 contradict, and the other end contradicts with mounting disc 17.
Pass through above-mentioned technical proposal：Spring 18 is very suitable in the technical scheme of the application as conventional flexible member,
Spring 18 can be socketed on sliding bar simultaneously, more stable during so as to ensure that installation.
As a kind of improved embodiment, slot 19 is provided with the top plate 14, the connecting rod 13 is inserted
Into slot 19, the first screwed hole 20 is provided with the slot 19, is provided with the connecting rod 13 and the first screwed hole 20
The second concentric screwed hole 21.
Pass through above-mentioned technical proposal：When mounted, connecting rod 13 is inserted into slot 19, is directed at the first screw thread afterwards
The screwed hole 21 of hole 20 and second, afterwards can be screwed into bolt and be fixed, this attachment structure is more convenient, while slot 19
Setting, also enable and realize and be accurately positioned during installation.
As a kind of improved embodiment, the slot 19 is the groove of both ends open.
Pass through above-mentioned technical proposal：By the way that slot 19 is arranged into groove, can be thus sets in connecting rod 13
Multiple second screwed holes 21 are put, the installation site of top plate 14 thus can be conveniently adjusted, so as to simulate the road surface of a variety of situations
Hollow.
As a kind of improved embodiment, the headstock gear includes sliding plate 22 and promotes sliding plate 22 to move
Pushing mechanism, the sliding plate 22 is slidably connected at the bottom of aqua storage tank 5, is provided with and is used for and water outlet on the sliding plate 22
The open-works 23 that mouth 7 overlaps, when the open-work 23 of sliding plate 22 misplaces completely with delivery port 7, the delivery port 7 is closed.
Pass through above-mentioned technical proposal：By controlling sliding plate 22 can be promoted to move, to control the water in aqua storage tank 5 to arrange
Go out, simulate the situation that dabbles, when the open-work 23 on sliding plate 22 overlaps with delivery port 7, discharge water；When the open-work 23 on sliding plate 22
When being misplaced with delivery port 7, water storage mouth is closed.This control mode is relatively simple, can directly control multiple delivery ports 7, nothing
Multiple valves need to be installed to control.
As a kind of improved embodiment, the sliding plate 22 is located at the outer wall of aqua storage tank 5, and the pushing mechanism is
Telescope motor 24, the output end of the telescope motor 24 are connected with sliding plate 22.
Pass through above-mentioned technical proposal：Sliding plate 22 is arranged on the outer wall of aqua storage tank 5, can so make it that sliding plate 22 will not
The inwall of aqua storage tank 5 is impacted, the structure of telescope motor 24 is relatively simple in addition, easily controllable, therefore here from flexible electricity
Machine 24.
As a kind of improved embodiment, the outer wall of the lateral wall 2 of aqua storage tank 5 is provided with mounting bracket, described
Mounting bracket includes installing plate 25, and the extension board 26 extended towards bottom plate 3, the telescope motor 24 are provided with the installing plate 25
It is fixed on extension board 26.
Pass through above-mentioned technical proposal：A kind of fixed form of telescope motor 24 is provided, this kind of fixed form is more convenient,
It is easy to process.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
- The simulation wind-tunnel 1. a kind of vehicle pavement dabbles, it is characterised in that：Including wind tunnel noumenon (1), the wind tunnel noumenon (1) includes Side wall (2) and bottom plate (3), the side wall (2) is interior to be provided with straight trough (4), and aqua storage tank (5), institute are provided with above the straight trough (4) State and delivery port (7) is provided with aqua storage tank (5), the keying dress of control delivery port (7) folding is provided with the delivery port (7) Put, side wall (2) bottom is provided with the open slot (8) with conducting inside wind tunnel noumenon (1), is provided with the bottom plate (3) The test section (9) of holding vehicles, the test section (9) is provided with some through holes (10) towards the both sides of open slot (8), described logical Sliding is connected with sliding post (11) in hole (10), and length is more than through hole (10) depth, the bottom plate (3) on the sliding post (11) Bottom is provided with rotary shaft (12), and an at least connecting rod (13), the connecting rod (13) are provided with the rotary shaft (12) On be provided with top plate (14), the top plate (14) is bonded with bottom plate (3) bottom, will be sliding when top plate (14) passes through through hole (10) place Move post (11) and stretch out through hole (10) towards bottom plate (3) front.
- The simulation wind-tunnel 2. a kind of vehicle pavement according to claim 1 dabbles, it is characterised in that：Described sliding post (11) bottom Portion is provided with inclined plane (15) backwards to the side of top plate (14) rotation direction.
- The simulation wind-tunnel 3. a kind of vehicle pavement according to claim 2 dabbles, it is characterised in that：Bottom plate (3) bottom Opposing through-bores (10) position is provided with the groove (16) that and diameter concentric with through hole (10) is more than through hole (10), the sliding post (11) mounting disc (17) is provided with, mounting disc (17) diameter is less than groove (16), the groove more than through hole (10) (16) it is provided between mounting disc (17) and keeps sliding bar and the flexible member of bottom plate (3) positive keep level.
- The simulation wind-tunnel 4. a kind of vehicle pavement according to claim 3 dabbles, it is characterised in that：The flexible member is bullet Spring (18), the spring (18) are socketed in sliding bar, and one end of the spring (18) at the top of groove (16) with contradicting, the other end Contradicted with mounting disc (17).
- The simulation wind-tunnel 5. a kind of vehicle pavement according to claim 4 dabbles, it is characterised in that：Set on the top plate (14) Slot (19) is equipped with, the connecting rod (13) is inserted into slot (19), and the first screwed hole is provided with the slot (19) (20) second screwed hole (21) concentric with the first screwed hole (20), is provided with the connecting rod (13).
- The simulation wind-tunnel 6. a kind of vehicle pavement according to claim 5 dabbles, it is characterised in that：The slot (19) is two The groove of end opening.
- The simulation wind-tunnel 7. a kind of vehicle pavement according to claim 6 dabbles, it is characterised in that：The headstock gear includes Sliding plate (22) and the pushing mechanism for promoting sliding plate (22) motion, the sliding plate (22) are slidably connected at aqua storage tank (5) Bottom, the open-work (23) for being overlapped with delivery port (7), sliding plate (22) open-work are provided with the sliding plate (22) (23) when being misplaced completely with delivery port (7), the delivery port (7) is closed.
- The simulation wind-tunnel 8. a kind of vehicle pavement according to claim 7 dabbles, it is characterised in that：Sliding plate (22) position In aqua storage tank (5) outer wall, the pushing mechanism is telescope motor (24), the output end and sliding plate of the telescope motor (24) (22) connect.
- The simulation wind-tunnel 9. a kind of vehicle pavement according to claim 8 dabbles, it is characterised in that：The aqua storage tank (5) is outside The outer wall of side wall (2) is provided with mounting bracket, and the mounting bracket includes installing plate (25), direction is provided with the installing plate (25) The extension board (26) of bottom plate (3) extension, the telescope motor (24) are fixed on extension board (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927341.7A CN107782524A (en) | 2017-09-30 | 2017-09-30 | A kind of vehicle pavement, which dabbles, simulates wind-tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710927341.7A CN107782524A (en) | 2017-09-30 | 2017-09-30 | A kind of vehicle pavement, which dabbles, simulates wind-tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107782524A true CN107782524A (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927341.7A Pending CN107782524A (en) | 2017-09-30 | 2017-09-30 | A kind of vehicle pavement, which dabbles, simulates wind-tunnel |
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| CN (1) | CN107782524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414665A (en) * | 2020-09-30 | 2021-02-26 | 中汽研（天津）汽车工程研究院有限公司 | Wind tunnel test and evaluation method for rain view management performance of side window of vehicle |
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| JPH10197411A (en) * | 1997-01-13 | 1998-07-31 | Hitachi Techno Eng Co Ltd | Method for testing splashing of vehicle and apparatus therefor |
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| CN112414665B (en) * | 2020-09-30 | 2023-06-09 | 中汽研（天津）汽车工程研究院有限公司 | Wind tunnel test and evaluation method for vehicle side window rainwater vision management performance |
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